[PATCH] ath10k: don't access tx_info while overwriting it
Michal Kazior
michal.kazior at tieto.com
Fri Aug 29 02:19:03 PDT 2014
Nothing important was being overwritten so it
didn't yield any bugs yet.
Signed-off-by: Michal Kazior <michal.kazior at tieto.com>
---
drivers/net/wireless/ath/ath10k/mac.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index b858c82..cdadfef 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1863,11 +1863,10 @@ static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr)
return ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
}
-static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar,
- struct ieee80211_tx_info *info)
+static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, struct ieee80211_vif *vif)
{
- if (info->control.vif)
- return ath10k_vif_to_arvif(info->control.vif)->vdev_id;
+ if (vif)
+ return ath10k_vif_to_arvif(vif)->vdev_id;
if (ar->monitor_started)
return ar->monitor_vdev_id;
@@ -2323,7 +2322,7 @@ static void ath10k_tx(struct ieee80211_hw *hw,
ATH10K_SKB_CB(skb)->htt.is_offchan = false;
ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr);
- ATH10K_SKB_CB(skb)->vdev_id = ath10k_tx_h_get_vdev_id(ar, info);
+ ATH10K_SKB_CB(skb)->vdev_id = ath10k_tx_h_get_vdev_id(ar, vif);
/* it makes no sense to process injected frames like that */
if (vif && vif->type != NL80211_IFTYPE_MONITOR) {
--
1.8.5.3
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